Mohammed Z Haq

US Patent:

20180216419, Aug 2, 2018

Filed:

Mar 29, 2018

Appl. No.:

15/940507

Inventors:

- Houston TX, US
Mohammed Aleemul HAQ - Houston TX, US
Thomas F. BAILEY - Abilene TX, US
Richard J. SEGURA - Broussard LA, US
Ian SMITH - Aberdeen, GB

International Classification:

E21B 17/10
E21B 29/00
E21B 33/13
E21B 47/09

Abstract:

A mill for use in a wellbore includes a tubular housing having a bore therethrough and a plurality of eccentrically arranged pockets formed in a wall thereof and an arm disposed in each pocket. Each arm has a body portion and a blade portion extending from an outer surface of the body portion and is movable between an extended position and a retracted position. The mill further includes cutters disposed along each blade portion and a block disposed in each pocket and connected to the housing. Each block has a guide engaged with a mating guide of the respective body portion and an inner passage for providing fluid communication between the housing bore and the respective pocket. The mill further includes an actuator for extending the arms.

US Patent:

20150101812, Apr 16, 2015

Filed:

Sep 25, 2014

Appl. No.:

14/496936

Inventors:

- Houston TX, US
Mohammed Aleemul HAQ - Houston TX, US
Thomas F. BAILEY - Abilene TX, US
Richard J. SEGURA - Cypress TX, US
Ian SMITH - Aberdeen, GB

International Classification:

E21B 29/00
E21B 29/06
E21B 17/10
E21B 33/12

US Classification:

166298, 166 55

Abstract:

A mill for use in a wellbore includes a tubular housing having a bore therethrough and a plurality of eccentrically arranged pockets formed in a wall thereof and an arm disposed in each pocket. Each arm has a body portion and a blade portion extending from an outer surface of the body portion and is movable between an extended position and a retracted position. The mill further includes cutters disposed along each blade portion and a block disposed in each pocket and connected to the housing. Each block has a guide engaged with a mating guide of the respective body portion and an inner passage for providing fluid communication between the housing bore and the respective pocket. The mill further includes an actuator for extending the arms.

US Patent:

20140116712, May 1, 2014

Filed:

Oct 26, 2012

Appl. No.:

13/662120

Inventors:

- Houston TX, US
Arthur Warren Meeks - Porter TX, US
Mohammed Aleemul Haq - Houston TX, US
Bin Xiao - Houston TX, US
Miroslav Mihalj - Houston TX, US
David Peter Kippie - Abilene TX, US
Thomas F. Bailey - Houston TX, US

Assignee:

Weatherford/Lamb, Inc. - Houston TX

International Classification:

E21B 37/00
E21B 37/02

US Classification:

166311, 166153, 166170

Abstract:

A wellbore cleaning tool for removing irregularities along the inner surface of a wellbore tubular may include a top sub, a cutting assembly, and a bottom sub. The tool is operable to remove irregularities, such as debris, burrs, and jagged edges, along the inside of the wellbore tubular, and thereby provide a clean, inner surface finish. The tool may be actuated into a retracted position, an extended position, and/or a deactivated position.